Spectrometric Determination of Trace Copper in Foods by BCA (2,2'-Biquinoline-4,4＇-dicarboxylic acid disodium salt) Method
LIU Xuan，FENG Zhi-ming
FOOD SCIENCE . 2011, (14): 277 -280 .  DOI: 10.7506/spkx1002-6630-201114060